| ZDRO/ZKRO电动调节球阀(电动球阀、电子式电动球阀) |
| 产品概述 | | |
| ZDHO(ZDRO)型电动(调节)球阀是一种(球体)绕垂直于通道轴旋转90°的阀门,其由回转型角行程电子式电动执行器和O型阀结构组成,属旋转类型高性能调节或开关阀类,接受工业自动化控制(DCS、PLC系统)仪表来源的电流信号或电压信号的输入输出,可实现对工艺管路中流体介质的比例调节或二位开关控制,从而达到对流体介质的流量、压力、温度、液位等参数的自动化控制。 |
| 产品结构 | | |
| 产品名称 | | 电动球阀 | | 作用形式 | | 开关型 调节型 | | 连接形式 | | 法兰式 对夹式 管螺纹式 | | 结构形式 | | O型浮动球式 | | O型固定球式 | | 阀座密封形式 | | 软质密封 | | 硬质合金密封 | | 软质密封 | | 硬质合金密封 | | | | | |
| (a).O型浮动球式结构;软质阀座:双斜面弹性(聚四氟乙烯或对莅聚苯)阀座密封圈。
硬质阀座:采用圆柱形弹簧加载的金属(硬质合金钢)硬密封圈阀座。有效的降低了球与密封圈之间的磨擦系数,减少了操作力矩。当介质压力较小时,密封圈与球体接触面较小,故有较大的密封比压,确保可靠密封,当介质压力较大时,密封圈与球体接触面积也相应增大,故阀座密封圈能承受较大的介质推力而不会损坏,确保可靠密封。 | (b)。O型固定球式结构;软质阀座:双斜面弹簧加载(聚四氟乙烯或对莅聚苯)弹性阀座密封圈。
硬质阀座:采用圆柱形弹簧或波形弹簧预载的补尝性可动金属(硬质合金钢)硬密封阀座。具有密封预紧力设计合理,密封性能可靠,根据压力大小,介质性质及密封要求的不同可选择进口密封结构、出口密封结构或进出口双密封结构。球体由安装在阀体上的上下两个轴承支持,球体的位置固定,密封作用是靠弹簧和介质压力推动阀座实现,因而阀座不会承受过大压力,阀座密封不易变形,操作力矩轻,使用寿命长。 |
| 电动执行器 | | |
| HL型、3610R型或PSQ型角行程全电子式电动执行机构是O型球阀的驱动装置,采用一体化结构设计,它以AC220V电源电压作动力,直接接受统一标准信号(4-20mA、0-10mA或1-5VDC、0-10V DC),将此转变成与输入信号相对应的位移,以角度位移(0~90°)运动,改变阀芯的开度,因此一定的输入信号对应一定的位置开度,实现比例动作。二位开关式接受AC220V或AC380V作动力,通过电机正反转实现开关动作,并同时输出阀位指示信号是一种高精度、高性能、高可靠性类产品 | HL型电动执行器 | | 3610R型电动执行器 | | PSQ系列电子式电动执行机构 |
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| 主要零件材料及适用温度、介质 | | |
| 材料代号 | | C(WCB) | | P(304) | | R(316) | | 主要零件 | | 阀体 | | WCB | | ZG1Cr18Ni9Ti | | ZG1Cr18Ni12Mo2Ti | | 球体 | | 2Cr13、(304) | | 1Cr18Ni9Ti | | 1Cr18Ni12MoTi | | 阀杆 | | 2Cr13 | | 1Cr18Ni9Ti | | 1Cr18Ni12MoTi | | 阀座密封 | | 增强聚四氟乙烯 、对位聚苯 、硬质合金钢密封 | | 填料 | | 聚四氟乙烯 、柔性石墨 | | 适用工况 | | 适用介质 | | 蒸汽、水、油品 | | 硝酸碱类腐蚀性介质 | | 醋酸类腐蚀性介质 | | 适用温度 | | 聚四氟乙烯≤180℃,对位聚苯≤300℃,金属密封≤425℃ |
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| 应用范围 | | |
| 设计制造标准 | | 法兰尺寸标准 | | 结构长度标准 | | 检验试验标准 | | GB/T12237-89 | | JB/T79-94 HG20592 | | GB12221-89 | | GB/T13927-89 JB/T9092-99 | | API6D | | ANSI B16.5 | | ANSI B16.10 | | JB/T9092-99 | | JPI7S-48 | | JIS B2212~2214 | | JIS B2002 | | API598 |
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| 允许压差 MPa | | |
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(同一格内上行为双密封型允许压差,下行为单密封型允许压差) | 公称通径mm | | 25 | | 32 | | 40 | | 50 | | 65 | | 80 | | 100 | | 125 | | 150 | | 200 | | 250 | | 300 | | 允许压差MPa | | 3.32 | | 2.20 | | 2.20 | | 1.41 | | 1.38 | | 0.94 | | 0.61 | | 0.51 | | 0.36 | | 0.20 | | 0.19 | | 0.13 |
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| 流量特性表 | | |
| 规格DN开度 | | 不同开度下KV值 | | 10 ° | | 20 ° | | 30 ° | | 40 ° | | 50 ° | | 60 ° | | 70 ° | | 8 0 ° | | 90 ° | | 50 | | 2 | | 4 | | 9 | | 17 | | 32 | | 60 | | 97 | | 151 | | 215 | | 80 | | 6 | | 11 | | 22 | | 44 | | 83 | | 155 | | 250 | | 389 | | 550 | | 100 | | 9 | | 18 | | 35 | | 71 | | 133 | | 248 | | 398 | | 620 | | 890 | | 150 | | 20 | | 40 | | 8/0 | | 160 | | 300 | | 560 | | 900 | | 1400 | | 2000 | | 200 | | 36 | | 72 | | 143 | | 286 | | 737 | | 1002 | | 1611 | | 2506 | | 3580 | | 250 | | 57 | | 113 | | 226 | | 453 | | 848 | | 1582 | | 2543 | | 3955 | | 5650 | | 300 | | 81 | | 163 | | 325 | | 651 | | 1220 | | 2278 | | 3661 | | 5695 | | 8100 |
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| 技术性能参数 | | |
| 公称通径(DN) | | 10 | | 15 | | 20 | | 25 | | 32 | | 40 | | 50 | | 65 | | 80 | | 100 | | 125 | | 150 | | 200 | | 250 | | 300 | | 流量系数(KV) | | | | 20 | | 38 | | 72 | | 110 | | 170 | | 215 | | 380 | | 550 | | 890 | | 1400 | | 2000 | | 3580 | | 5650 | | 8100 | | 公称压力PN(MPa) | | 1.6 2.5 4.0 6.4 | | 工作转角 | | 0-90° | | 流量特性 | | 二位开关型:全开或全闭式,调节型:近似等百分比 | | 泄漏量(Q) | | 软密封:O泄漏符合ANSI B16.104 5级 硬密封:≤10-4×阀的额定容量 | | 允许压差 | | ≤公称压力 | | 电动执
行机构 | | 型 号 | | HL系列、3610R系列、PSQ系列、HQ或QB型 | | 电源电压 | | AC220V、AC38V、DC24V | | 作用形式 | | 开关型/调节型(隔爆型) | | 调节型 | | 输入信号 | | 0~10mA、4~10mA 、1-5VDC | | 输出信号 | | 0~10mA、4~10mA 、1-5VDC | | 基本误差 | | ≤±2.5% | | 回 差 | | ≤±2.5% | | 死 区 | | ≤2% | | 可调节比 | | 250:1 | | 开关型 | | 电源电压 | | AC220V/AC380V/DC24V | | 反馈信号 | | 有源触点信号、无源触信号 |
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| 外形尺寸 | | |
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| 浮动球式主要连接尺寸 | | |
| 公称通径
DN(mm) | | 尺 寸(mm) | | 1.6MPa | | 2.5MPa | | 4.0MPa | | 6.4MPa | | L | | D | | D1 | | Z-фD | | L | | D | | D1 | | Z-фD | | L | | D | | D1 | | Z-фD | | L | | D | | D1 | | Z-фD | | 15 | | 130 | | 95 | | 65 | | 4-14 | | 130 | | 95 | | 65 | | 4-14 | | 130 | | 130 | | 65 | | 4-14 | | 140 | | 105 | | 75 | | 4-14 | | 20 | | 140 | | 105 | | 75 | | 4-14 | | 140 | | 105 | | 75 | | 4-14 | | 140 | | 150 | | 75 | | 4-14 | | 152 | | 125 | | 90 | | 4-18 | | 25 | | 150 | | 115 | | 85 | | 4-14 | | 150 | | 115 | | 85 | | 4-14 | | 150 | | 160 | | 85 | | 4-14 | | 180 | | 135 | | 100 | | 4-18 | | 32 | | 165 | | 135 | | 100 | | 4-18 | | 165 | | 135 | | 100 | | 4-18 | | 180 | | 180 | | 100 | | 4-18 | | 200 | | 150 | | 110 | | 4-23 | | 40 | | 180 | | 145 | | 110 | | 4-18 | | 180 | | 145 | | 110 | | 4-18 | | 200 | | 200 | | 110 | | 4-18 | | 220 | | 165 | | 125 | | 4-23 | | 50 | | 200 | | 160 | | 125 | | 4-18 | | 200 | | 160 | | 125 | | 4-18 | | 220 | | 230 | | 125 | | 4-18 | | 250 | | 175 | | 135 | | 4-23 | | 65 | | 220 | | 180 | | 145 | | 4-18 | | 220 | | 180 | | 145 | | 8-18 | | 250 | | 290 | | 145 | | 8-18 | | 280 | | 200 | | 160 | | 8-23 | | 80 | | 250 | | 195 | | 160 | | 8-18 | | 250 | | 195 | | 160 | | 8-18 | | 280 | | 310 | | 160 | | 8-18 | | 320 | | 210 | | 170 | | 8-23 | | 100 | | 280 | | 215 | | 180 | | 8-18 | | 280 | | 230 | | 190 | | 8-23 | | 320 | | 350 | | 190 | | 8-23 | | 360 | | 250 | | 200 | | 8-25 | | 125 | | 320 | | 245 | | 210 | | 8-18 | | 320 | | 270 | | 220 | | 8-25 | | 360 | | 270 | | 220 | | 8-25 | | 361 | | 295 | | 240 | | 8-30 | | 150 | | 360 | | 280 | | 240 | | 8-23 | | 360 | | 300 | | 250 | | 8-25 | | 400 | | 300 | | 250 | | 8-25 | | 403 | | 340 | | 280 | | 8-34 | | 200 | | 400 | | 335 | | 295 | | 12-23 | | 400 | | 360 | | 310 | | 12-25 | | 502 | | 375 | | 320 | | 12-30 | | | | | | | | |
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| | 公称通径
DN(mm) | | 尺 寸(mm) | | L | | D | | D1 | | D2 | | d | | b | | f | | Z-Md | | 15 | | 35 | | 95 | | 65 | | 45 | | 15 | | 14 | | 2 | | 4-M12 | | 20 | | 38 | | 105 | | 75 | | 55 | | 19 | | 14 | | 4-M12 | | 25 | | 42 | | 115 | | 85 | | 65 | | 23.5 | | 14 | | 4-M12 | | 32 | | 50 | | 135 | | 100 | | 78 | | 30 | | 16 | | 4-M16 | | 40 | | 60 | | 145 | | 110 | | 85 | | 36 | | 16 | | 3 | | 4-M16 | | 50 | | 70 | | 160 | | 125 | | 100 | | 45 | | 16 | | 4-M16 | | 65 | | 95 | | 180 | | 145 | | 120 | | 58 | | 18 | | 4/8-M16 | | 80 | | 118 | | 195 | | 160 | | 135 | | 67/76 | | 20 | | 8-M16 | | 100 | | 145 | | 215 | | 180 | | 155 | | 76/92 | | 20 | | 8-M16 | | 125 | | 175 | | 245 | | 210 | | 185 | | 100 | | 22 | | 8-M16 | | 150 | | 210 | | 280 | | 240 | | 210 | | 125 | | 24 | | 8-M16 |
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| | 公称
通径
DN(mm) | | 尺 寸(mm) | | 三段式 | | 对焊式 | | 承插爆式 | | G | | L | | d | | L | | d | | D | | L | | d | | D1 | | A | | 6 | | 1/4 | | 65 | | 11.6 | | 65 | | 11.6 | | 18 | | 65 | | 11.6 | | 14.1~14.3 | | 9.5 | | 10 | | 3/8 | | 65 | | 12.7 | | 65 | | 12.7 | | 18 | | 65 | | 12.7 | | 17.55~17.8 | | 9.5 | | 15 | | 1/2 | | 67 | | 15 | | 67 | | 15.8 | | 24 | | 67 | | 15 | | 21.7~21.95 | | 9.5 | | 20 | | 3/4 | | 82 | | 20 | | 82 | | 20 | | 28 | | 82 | | 20 | | 27.05~27.3 | | 11.1 | | 25 | | 1 | | 91 | | 25 | | 91 | | 25 | | 34 | | 91 | | 25 | | 33.8~34.05 | | 12.7 | | 32 | | 11/4 | | 108 | | 32 | | 108 | | 32 | | 41 | | 108 | | 32 | | 42.55~42.8 | | 14.3 | | 40 | | 11/2 | | 129 | | 38 | | 129 | | 38 | | 49 | | 129 | | , | 38 | | 48.65~48.9 | | 15.89 | | 50 | | 2 | | 148 | | 50 | | 148 | | 50 | | 62 | | 148 | | 50 | | 61.1~61.35 | | 17.4 | | 65 | | 2 | | 186 | | 64 | | 193 | | 64 | | 78 | | | | | | | | | | 80 | | 3 | | 206 | | 78 | | 222 | | 78 | | 94 | | | | | | | | | | 100 | | 4 | | 240 | | 98 | | 273 | | 98 | | 124 | | | | | | | | |
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| | 公称通径
DN(mm) | | 尺 寸(mm) | | 1.6MPa | | 2.5MPa | | 4.0MPa | | L | | D | | D1 | | B | | Z-фD | | L | | D | | D1 | | B | | Z-фD | | L | | D | | D1 | | B | | Z-фD | | 50 | | 203 | | 160 | | 125 | | 16 | | 4-18 | | 216 | | 160 | | 125 | | 20 | | 4-18 | | 216 | | 160 | | 125 | | 20 | | 4-18 | | 65 | | 222 | | 180 | | 146 | | 18 | | 4-18 | | 241 | | 180 | | 145 | | 22 | | 8-18 | | 241 | | 180 | | 145 | | 22 | | 8-18 | | 80 | | 241 | | 195 | | 160 | | 20 | | 8-18 | | 283 | | 195 | | 160 | | 22 | | 8-18 | | 283 | | 195 | | 160 | | 22 | | 8-18 | | 100 | | 305 | | 215 | | 180 | | 20 | | 8-18 | | 305 | | 230 | | 190 | | 24 | | 8-23 | | 305 | | 230 | | 190 | | 24 | | 8-23 | | 125 | | 356 | | 245 | | 210 | | 22 | | 8-18 | | 361 | | 270 | | 220 | | 28 | | 8-25 | | 361 | | 270 | | 220 | | 28 | | 8-25 | | 150 | | 394 | | 280 | | 240 | | 24 | | 8-23 | | 403 | | 300 | | 250 | | 30 | | 8-25 | | 403 | | 300 | | 250 | | 30 | | 8-25 | | 200 | | 457 | | 335 | | 295 | | 26 | | 12-23 | | 502 | | 360 | | 310 | | 34 | | 12-25 | | 502 | | 375 | | 320 | | 33 | | 12-30 | | 250 | | 533 | | 405 | | 355 | | 30 | | 12-25 | | 586 | | 425 | | 370 | | 36 | | 12-30 | | | | | | | | | | | | 300 | | 610 | | 460 | | 410 | | 30 | | 12-25 | | 648 | | 485 | | 430 | | 40 | | 16-30 | | | | | | | | | | | | 350 | | 686 | | 520 | | 470 | | 34 | | 16-25 | | 762 | | 550 | | 490 | | 44 | | 16-34 | | | | | | | | | | | | 400 | | 762 | | 580 | | 525 | | 36 | | 16-30 | | 838 | | 610 | | 550 | | 48 | | 16-34 | | | | | | | | | | | | 450 | | 864 | | 640 | | 585 | | 40 | | 20-30 | | 914 | | 660 | | 600 | | 50 | | 20-34 | | | | | | | | | | | | 500 | | 914 | | 705 | | 650 | | 44 | | 20-34 | | 991 | | 730 | | 660 | | 52 | | 20-41 | | | | | | | | | | |
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